require 'formula'

class Samba < Formula
  homepage 'http://samba.org/'
  url 'http://www.samba.org/samba/ftp/stable/samba-3.6.20.tar.gz'
  sha1 '445f579112bc69027f560be276744facc1196fe1'

  conflicts_with 'talloc', :because => 'both install `include/talloc.h`'

  skip_clean 'private'
  skip_clean 'var/locks'

  # Fixes the Grouplimit of 16 users os OS X.
  # Bug has been raised upstream:
  # https://bugzilla.samba.org/show_bug.cgi?id=8773
  def patches
    DATA
  end

  def install
    cd 'source3' do
      system "./configure", "--disable-debug",
                            "--prefix=#{prefix}",
                            "--with-configdir=#{prefix}/etc",
                            "--without-ldap",
                            "--without-krb5"
      system "make install"
      (prefix/'etc').mkpath
      touch prefix/'etc/smb.conf'
      (prefix/'private').mkpath
      (var/'locks').mkpath
    end
  end
end

__END__
--- a/source3/lib/system.c	2012-02-22 22:46:14.000000000 -0200
+++ b/source3/lib/system.c	2012-02-22 22:47:51.000000000 -0200
@@ -1161,7 +1161,14 @@
 
 int groups_max(void)
 {
-#if defined(SYSCONF_SC_NGROUPS_MAX)
+#if defined(DARWINOS)
+	/* On OS X, sysconf(_SC_NGROUPS_MAX) returns 16
+	 * due to OS X's group nesting and getgrouplist
+	 * will return a flat list; users can exceed the
+	 * maximum of 16 groups. And easily will.
+	 */
+	return 32; // NGROUPS_MAX is defined, hence the define above is void.
+#elif defined(SYSCONF_SC_NGROUPS_MAX)
 	int ret = sysconf(_SC_NGROUPS_MAX);
 	return (ret == -1) ? NGROUPS_MAX : ret;
 #else
